Element block pseudo-element :after generated with background font-weight normal border-radius box-sizing content-box margin 0px border 0px rgba(0,0,0,1) solid cursor default z-index auto float none height auto padding 20px width 160px transform position static transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) display block overflow hidden